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Hyperspectral Image Super-Resolution Based on Frequency Characteristics

  • East China Normal University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Super-resolution is of great importance when it comes to hyperspectral image processing. The existing methods have not explored the frequency component relationships between low-resolution hyperspectral images (LR-HSIs), high-resolution multispectral images (HR-MSIs), and high-resolution hyperspectral images (HR-HSIs). Drawing from empirical observations of the correlation between amplitude and the illumination / spectral characteristics of images, as well as the correlation between phase and the structural aspects of images, we show that the amplitude of LR-HSI is closer to HR-HSI, and the phase of HR-MSI is closer to HR-HSI. Based on this, we devise the Phase-amplitude Decoupled Modulator (PaDM), which extracts amplitude information from LR-HSI and phase information from HR-MSI to regulate the hyperspectral image super-resolution (HSISR) process. Experiments demonstrate the effectiveness of the proposed method.

源语言英语
主期刊名Proceedings - 2024 17th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2024
编辑Qingli Li, Yan Wang, Lipo Wang
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9798331507398
DOI
出版状态已出版 - 2024
活动17th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2024 - Shanghai, 中国
期限: 26 10月 202428 10月 2024

出版系列

姓名Proceedings - 2024 17th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2024

会议

会议17th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2024
国家/地区中国
Shanghai
时期26/10/2428/10/24

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